Enhance bot functionality and refactor database interactions

- Added `ca-certificates` installation to Dockerfile for improved network security.
- Updated health check command in Dockerfile to include better timeout handling.
- Refactored `run_helper.py` to implement proper signal handling and logging during shutdown.
- Transitioned database operations to an asynchronous model in `async_db.py`, improving performance and responsiveness.
- Updated database schema to support new foreign key relationships and optimized indexing for better query performance.
- Enhanced various bot handlers to utilize async database methods, improving overall efficiency and user experience.
- Removed obsolete database and fix scripts to streamline the project structure.

helper_bot/keyboards/keyboards.py

@@ -25,13 +25,13 @@ def get_reply_keyboard_for_post():
 
 @track_time("get_reply_keyboard", "keyboard_service")
 @track_errors("keyboard_service", "get_reply_keyboard")
-def get_reply_keyboard(BotDB, user_id):
+async def get_reply_keyboard(BotDB, user_id):
     builder = ReplyKeyboardBuilder()
     builder.row(types.KeyboardButton(text="📢Предложить свой пост"))
     builder.row(types.KeyboardButton(text="📩Связаться с админами"))
     builder.row(types.KeyboardButton(text=" 🎤Голосовой бот"))
     builder.row(types.KeyboardButton(text="👋🏼Сказать пока!"))
-    if not BotDB.get_info_about_stickers(user_id=user_id):
+    if not await BotDB.get_stickers_info(user_id):
         builder.row(types.KeyboardButton(text="🤪Хочу стикеры"))
     markup = builder.as_markup(resize_keyboard=True, one_time_keyboard=True)
     return markup